Solar Panel Savings in Groton, CT
Calculate how much you can save with solar panels in Groton, Connecticut. Based on 4.7 peak sun hours/day and 23.2¢/kWh average electricity rate.
4.7
Peak Sun Hours/Day
23.2¢
Avg Rate (¢/kWh)
7.5 yr
Payback Period
$65k
25-Year Savings
Groton Solar Overview
Calculate Your Groton Solar Savings
Groton average: $208/mo
South-facing roofs produce the most energy
Add $8,000-$12,000 for whole-home battery backup
Annual Production
kWh/year
Annual Savings
per year
Net System Cost
after 30% ITC
Payback Period
break-even time
25-Year Total Savings
$65,105
Monthly Savings
$159
Federal Tax Credit
$5,994
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Groton | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $19,980 | $17,100 |
| Federal Tax Credit (30%) | -$5,994 | -$5,130 |
| Net System Cost | $13,986 | $11,970 |
| Cost Per Watt | $3.33/W | $2.85/W |
Solar Potential in Groton
Sun Hours vs National Average
Groton gets 4% more sun than the national average.
Climate Advantages
- 202 sunny days per year
- Average temperature: 49°F — cooler temps actually improve panel efficiency
- Average roof size: 1,912 sq ft — enough for a 106-panel system
Groton Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $19,980 system, that's a $5,994 credit. Valid through 2032.
Connecticut State Incentives
Residential Solar Investment Program (RSIP).
Net Metering — Eversource
Eversource offers net metering in Groton. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Groton
3.4
Tons CO2 Offset/Year
57
Equivalent Trees Planted
0.8
Homes Worth of Energy
Based on 8,234 kWh annual production with a 6kW system. EPA average: 0.417 metric tons CO2 per MWh, 10,632 kWh per US home.
Solar Energy in Groton, Connecticut
Groton, Connecticut receives an average of 4.7 peak sun hours per day, providing excellent conditions for residential solar installations. With electricity rates averaging 23.2¢ per kWh from Eversource, well above the national average of 16.63¢/kWh, solar panels offer exceptional savings potential.
A typical 6kW solar system in Groton produces approximately 8,234 kWh per year, saving homeowners an estimated $1,906 annually. The system pays for itself in about 7.3 years, after which you enjoy essentially free electricity for the remaining 18+ years of the system's warranty life.
Groton has a solar penetration rate of 7.7% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 104 (national average: 100) is near the national average.
Other Cities in Connecticut
Frequently Asked Questions
How much do solar panels cost in Groton, CT?
The average cost of a 6kW solar panel system in Groton is approximately $19,980 before incentives ($3.33/watt). After the 30% federal Investment Tax Credit, the net cost is about $13,986. Residential Solar Investment Program (RSIP).
How many peak sun hours does Groton get?
Groton, CT receives an average of 4.7 peak sun hours per day and approximately 202 sunny days per year. This is near the national average, providing good conditions for residential solar panels.
What is the solar payback period in Groton?
The average solar payback period in Groton is approximately 7.5 years. After payback, your solar panels generate essentially free electricity for the remaining 15-20 years of their warranty. Over 25 years, total savings can reach $65,105.
Does Groton have net metering?
Yes, Groton has access to net metering through Eversource. This allows you to earn credits for excess solar energy sent to the grid, significantly improving your solar investment returns.
Is solar worth it in Groton, CT?
Absolutely. With a 7.5-year payback period and $65,105 in 25-year savings, solar is an excellent investment in Groton. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.